Home / 57,575,875.20-86,321,822.40-23,479,670.40

Finding the Fourth Proportional to 57,575,875.20, 86,321,822.40 and 23,479,670.40

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Solution

The fourth proportional to 57,575,875.20, 86,321,822.40 and 23,479,670.40 is: 35,202,381.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,575,875.20 : 86,321,822.40 = 23,479,670.40 : x
  2. Step 2: Convert to fraction form
    57,575,875.20/86,321,822.40 = 23,479,670.40/x
  3. Step 3: Cross multiply
    57,575,875.20x = 86,321,822.40 × 23,479,670.40
  4. Step 4: Simplify right side
    57,575,875.20x = 2,026,807,938,279,337
  5. Step 5: Solve for x
    x = 2,026,807,938,279,337/57,575,875.20
  6. Step 6: Final answer
    x = 35,202,381.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.